19040395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5167}}^1$

素因数の和:5250

約数の個数: 16

約数和(自身を含む): 25302528

約数和(自身を除く): 6262133

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5167, 25835, 56837, 284185, 346189, 1730945, 3808079, 19040395]

約数ペア:

[(1, 19040395), (5, 3808079), (11, 1730945), (55, 346189), (67, 284185), (335, 56837), (737, 25835), (3685, 5167)]